__init int spawn_ksoftirqd(void)
{
void *cpu = (void *)(long)smp_processor_id();
cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu);
cpu_callback(&cpu_nfb, CPU_ONLINE, cpu);
register_cpu_notifier(&cpu_nfb);
return 0;
}
void __init tasklet_subsys_init(void)
{
void *hcpu = (void *)(long)smp_processor_id();
cpu_callback(&cpu_nfb, CPU_UP_PREPARE, hcpu);
register_cpu_notifier(&cpu_nfb);
open_softirq(TASKLET_SOFTIRQ, tasklet_softirq_action);
tasklets_initialised = 1;
}